15 lines
1.8 KiB
Python
15 lines
1.8 KiB
Python
import uuid
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from pathlib import Path
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from django.conf import settings
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from django.db import models
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from apps.core.models import PublicIdModel
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def attachment_path(instance,filename):
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ext=Path(filename).suffix.lower(); t=instance.message.ticket; m=instance.message
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return f"tickets/{t.created_at:%Y/%m}/{t.public_id}/{m.public_id}/{uuid.uuid4().hex}{ext}"
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class AttachmentPolicy(models.Model):
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attachment_type=models.CharField(max_length=20,unique=True); is_enabled=models.BooleanField(default=True); max_file_size=models.PositiveBigIntegerField(); max_files_per_message=models.PositiveSmallIntegerField(default=10); allowed_extensions=models.JSONField(default=list); allowed_mime_types=models.JSONField(default=list); sort_order=models.PositiveIntegerField(default=0); updated_at=models.DateTimeField(auto_now=True)
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class Attachment(PublicIdModel,models.Model):
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class Type(models.TextChoices): IMAGE="IMAGE","تصویر"; VIDEO="VIDEO","ویدئو"; VOICE="VOICE","صدا"; PDF="PDF","PDF"; WORD="WORD","Word"; EXCEL="EXCEL","Excel"; ZIP="ZIP","ZIP"; RAR="RAR","RAR"; OTHER="OTHER","سایر"
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message=models.ForeignKey("messaging.Message",on_delete=models.PROTECT,related_name="attachments"); file=models.FileField(upload_to=attachment_path,max_length=500); original_name=models.CharField(max_length=255); stored_name=models.CharField(max_length=255); relative_path=models.CharField(max_length=500); attachment_type=models.CharField(max_length=20,choices=Type.choices); mime_type=models.CharField(max_length=150); extension=models.CharField(max_length=20); file_size=models.PositiveBigIntegerField(); uploaded_by=models.ForeignKey(settings.AUTH_USER_MODEL,on_delete=models.PROTECT); created_at=models.DateTimeField(auto_now_add=True)
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class Meta: permissions=[("download_attachment","Can download attachment"),("manage_attachment_policy","Can manage attachment policy")]
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